Answer:
m ZDAC would be 15˚
Step-by-step explanation:
If m ZBAC is 30˚ and m ZDAE is 45˚, add those two and subtract it from 90˚ and you have 15˚ for m ZDAC. If I get this wrong, I apologize.
Vertex Form of Quadratic Equation - MathBitsNotebook(A1 - CCSS Math) f (x) = a(x - h)2 + k, where (h, k) is the vertex of the parabola. FYI: Different textbooks have different interpretations of the reference "standard form" of a quadratic function...:)
Answer:
-0.4-4y
Step-by-step explanation:
-0.5(0.8+8y)
Distribute -0.5 into the parentheses
= -0.5×0.8+(-0.5)×8y
= -0.4+(-4y)
A negative and a positive make a negative
= -0.4-4y
I hope this helps!
Answer: b) multiply row 1 by -3 and add the result to row 2
Step-by-step explanation:
The answer would be 79 because the dog punched the alpaca